diff --git a/docs/dev/reference/twig/functions/insert_tag.md b/docs/dev/reference/twig/functions/insert_tag.md
index ecc37b224..1265aeafd 100644
--- a/docs/dev/reference/twig/functions/insert_tag.md
+++ b/docs/dev/reference/twig/functions/insert_tag.md
@@ -14,6 +14,9 @@ template. This can be useful for executing specific functionalities that are onl
 
 {# Insert an article #}
 <p>{{ insert_tag('insert_article::123')|raw }}</p>
+
+{# Insert the value of a variable 'email' in the email insert tag. #}
+{{ insert_tag('email::'~ email)|raw }}
 ```
 
 ## Arguments